<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>css语法规范</title>
    <style>
        /* 选择器{样式} */
        /* 给谁改样式{改什么样} */
        p{
            color: red;
            /* 修改文字大小 */
            font-size: 12px;
        }

    </style>
</head>
<body>
    <p>
        有点意思
    </p>
    
</body>
</html>